[
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    "service_name": "넷플릭스",
    "merchant_pattern": "NETFLIX",
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  },
  {
    "sub_no": "SUB-U001-002",
    "user_id": "U001",
    "service_name": "왓챠",
    "merchant_pattern": "WATCHA",
    "status": "cancelled",
    "cancelled_at": "2026-06-30T03:40:00+09:00",
    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U001-003",
    "user_id": "U001",
    "service_name": "스포티파이",
    "merchant_pattern": "SPOTIFY",
    "status": "active",
    "cancelled_at": null,
    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U001-004",
    "user_id": "U001",
    "service_name": "유튜브 프리미엄",
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    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U001-005",
    "user_id": "U001",
    "service_name": "밀리의 서재",
    "merchant_pattern": "밀리의서재",
    "status": "cancelled",
    "cancelled_at": "2026-05-31T10:02:00+09:00",
    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U001-006",
    "user_id": "U001",
    "service_name": "티빙",
    "merchant_pattern": "TVING",
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    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U001-007",
    "user_id": "U001",
    "service_name": "리디북스 리디셀렉트",
    "merchant_pattern": "RIDIBOOKS",
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    "cancelled_at": null,
    "billing_cycle_days": 365
  },
  {
    "sub_no": "SUB-U001-008",
    "user_id": "U001",
    "service_name": "배달의민족 배민클럽",
    "merchant_pattern": "BAEMIN",
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    "billing_cycle_days": 30
  },
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    "sub_no": "SUB-U002-001",
    "user_id": "U002",
    "service_name": "웨이브",
    "merchant_pattern": null,
    "status": "active",
    "cancelled_at": null,
    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U002-002",
    "user_id": "U002",
    "service_name": "쿠팡플레이",
    "merchant_pattern": "COUPANG*PLAY",
    "status": "cancelled",
    "cancelled_at": "2026-07-15T22:10:00+09:00",
    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U002-003",
    "user_id": "U002",
    "service_name": "지니뮤직",
    "merchant_pattern": "GENIE",
    "status": "cancelled",
    "cancelled_at": "2026-08-01T09:00:00+09:00",
    "billing_cycle_days": 30
  },
  {
    "sub_no": "SUB-U002-004",
    "user_id": "U002",
    "service_name": "챗지피티 플러스",
    "merchant_pattern": "OPENAI",
    "status": "active",
    "cancelled_at": null,
    "billing_cycle_days": null
  }
]